(19)

(11)

EP 2 588 883 A1

(12)

(43) Date of publication: 08.05.2013 Bulletin 2013/19 (21) Application number: 10854013.9 (22) Date of filing: 29.06.2010

(51) International Patent Classification (IPC):  G01S 19/05(2010.01) G01S 19/25(2010.01) G01S 19/07(2010.01) H04W 64/00(2009.01) (86) International application number: PCT/IB2010/001584 (87) International publication number: WO 2012/001443 (05.01.2012 Gazette 2012/01)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (71) Applicant: Nokia Corporation 02150 Espoo (FI)	(72) Inventors: SYRJARINNE, Jari, Tapani FIN-33700 Tampere (FI) JOKINEN, Altti, Samuli FIN-33310 Tampere (FI) (74) Representative: Khan, Mohammed Saiful Azam  Potter Clarkson LLP The Belgrave Centre Talbot Street Nottingham NG1 5GG Nottingham NG1 5GG (GB)